Greenies, I've stuck by you for so long and made so many excuses for the bad service, now I'll go to mojo bones or poppas. Carrie L. and 2 others voted for this review Useful 3
Functions[edit] A function, which can also be referred to as subroutine, procedure, subprogram or even method, carries out tasks defined by a sequence of statements called a statement block that need only be written once and called by a program as many times as needed to carry out the same task.
A function is a block of code that performs a specific task. Suppose, a program related to graphics needs to create a circle and color it depending upon the radius and color from the user. You can create two functions to solve this problem: create a circle function. color function.